IMPORTANT: This file is only for use with the models identified. Not all models are sold in all countries.
This information is for the following models:
About this download
Benefits and improvementsThis utility updates the Walkman® player to firmware version 1.01 and provides the following benefits:
- Resolves an issue where the Walkman player may not play back correctly when connected to a NAS-SC500PK or CMT-LX50WMR audio system and is using the WM-PORT.
- Resolves an issue where the Walkman player may not play back correctly when connected to a BCR-NWU5 cradle that is connected to the computer.
- Adds support for Microsoft® Windows® 7 operating system
- Windows Vista®
- Windows Vista® 64-bit
- Windows® 7
- Windows® 7 64-bit
- Windows® XP
- 9.12 MB
Before You Start
This firmware update is intended only for NWZ-S544 and NWZ-S545 Sony® Walkman® Digital Media players that have firmware version 1.00 installed. Please follow the steps below to check the model and firmware version of your player.
If the firmware version is 1.01 or higher do not attempt to install this update.
Download & Install
Computer System Requirements
Before Performing the Update
|Download and Installation Instructions|
|Confirm Successful Update (optional)|
Questions & Answers
Possible Errors During Update